App Dev Worksheet: Parts of an App
Developer's tip (Screen, tap, type, keep): A screen is one page of the app; a button starts an action. Inputs take information: text box (typing), switch (on / off), slider (a level), date picker. Data is what the app keeps: notes, scores, settings, lists.
NameDateTime takenScore ___ / 40
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1.🧩 How many buttons does this app screen have?
[title] Settings
[switch] Sound
[button] Save
[text box] Notes
[slider] Text size - 2.🧩 In an app, what is your friends list? (a) a screen (b) a button (c) an input (d) data
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3.🧩 How many buttons does this app screen have?
[title] Edit Profile
[slider] Text size
[button] Save
[switch] Sound
[text box] Email
[button] Start
[text box] Due date - 4.Which of these is a button? (a) the home page of an app (b) tap to go Next (c) your friends list (d) the settings page
- 5.🧩 What does a button do when you tap it? (a) changes the phone (b) starts an action (c) saves the battery (d) shows the time
- 6.True or false: a date picker is an input. (a) True (b) False
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7.🧩 How many buttons does this app screen have?
[title] Sign Up
[slider] Volume
[text box] Subject
[button] Save -
8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Edit Profile
[button] Start
[button] Send
[text box] City
[button] Next
[text box] Age - 9.🧩 In an app, what is your saved notes? (a) a screen (b) a button (c) data (d) an input
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10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Sign Up
[slider] Text size
[button] Back
[button] Done
[switch] Dark mode
[button] Help
[text box] Phone - 11.🧩 In an app, what is a switch for dark mode? (a) data (b) a screen (c) an input (d) a button
- 12.True or false: the log-in page is an input. (a) True (b) False
- 13.🧩 In an app, what is the game-over page? (a) an input (b) a button (c) data (d) a screen
- 14.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) data (c) buttons (d) tabs
- 15.True or false: a slider for volume is a button. (a) False (b) True
- 16.🧩 In an app, what is today’s step count? (a) a screen (b) an input (c) a button (d) data
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17.🧩 Which of these is a button on this screen?
[title] Edit Profile
[button] Cancel
[slider] Text size
[switch] Sound
[text box] City (a) Cancel (b) Sound (c) Text size (d) City - 18.Which of these is a button? (a) tap to Save (b) the home page of an app (c) your high score (d) today’s step count
- 19.Which of these is data? (a) your friends list (b) the game-over page (c) tap to Start (d) tap to go Next
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20.🧩 How many buttons does this app screen have?
[title] Order Snacks
[button] Help
[slider] Brightness
[text box] Email
[switch] Show hints
[text box] Name
[text box] Due date - 21.Which of these is a screen? (a) tap to Send (b) tap to Save (c) the home page of an app (d) tap to Start
- 22.True or false: a box to type a name is a button. (a) True (b) False
- 23.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a slider (c) a text box (d) a switch
- 24.Which of these is an input? (a) the home page of an app (b) a box to type a name (c) your saved notes (d) tap to go Next
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25.🧩 How many buttons does this app screen have?
[title] New Note
[switch] Dark mode
[button] Cancel
[button] Save
[text box] City - 26.🧩 Which part lets the user give the app information? (a) an input (b) a logo (c) an icon (d) a title
- 27.True or false: tap to Save is a button. (a) False (b) True
- 28.Which of these is an input? (a) your high score (b) the settings page (c) a date picker (d) your friends list
- 29.Which of these is a button? (a) today’s step count (b) a switch for dark mode (c) tap to Send (d) a date picker
- 30.🧩 In an app, what is tap to Start? (a) an input (b) a button (c) data (d) a screen
- 31.Which of these is an input? (a) tap to go Next (b) a switch for dark mode (c) your high score (d) the log-in page
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32.🧩 Which of these is a button on this screen?
[title] Settings
[text box] Age
[button] Next (a) Age (b) Next - 33.Which of these is a screen? (a) a date picker (b) tap to Save (c) the log-in page (d) your high score
- 34.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a battery (d) a cable
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35.🧩 Which of these is a button on this screen?
[title] Add Homework
[button] Start
[slider] Volume
[text box] Age (a) Age (b) Volume (c) Start -
36.🧩 Which of these is a button on this screen?
[title] Order Snacks
[text box] Name
[text box] Age
[text box] Email
[button] Help
[button] Back (a) Name (b) Email (c) Help (d) Age -
37.🧩 How many buttons does this app screen have?
[title] Sign Up
[text box] Email
[button] Start
[switch] Remind me
[button] Save
[text box] Phone
[text box] Name - 38.True or false: your saved notes is an input. (a) False (b) True
- 39.Which of these is a screen? (a) a switch for dark mode (b) the settings page (c) tap to go Next (d) a date picker
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40.🧩 How many buttons does this app screen have?
[title] Sign Up
[button] Help
[button] Cancel
[text box] Due date
[button] Next
Answer key
- 1
- data
- 2
- tap to go Next
- starts an action
- True
- 1
- 2
- data
- 3
- an input
- False
- a screen
- data
- False
- data
- Cancel
- tap to Save
- your friends list
- 1
- the home page of an app
- False
- a switch
- a box to type a name
- 2
- an input
- True
- a date picker
- tap to Send
- a button
- a switch for dark mode
- Next
- the log-in page
- a screen
- Start
- Help
- 2
- False
- the settings page
- 3
Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students